Delivery Estimate- Extang ALX Tonneau Cover
- Matte Black Finish
- Hard Tri-Folding Design
- Crafted from 1-Inch Thick EnduraShield Panels on a Aircraft Grade Aluminum Frame
- Resistant to Dents, Scratches, and UV-Induced Fading
- Supports 600 Pounds of Evenly Distributed Weight
- Has Hard Polymer Rubber Corners, Hinge Caps, and Perimeter Seals
- Clamp-On Using Jaw Grips
- Limited 5-Year Warranty
- Fits 2019 – 2024 GMC Sierra 1500 Models without CarbonPro Box Models
| Brand | Extang |
| Tonneau Cover Type | Hard Folding |
| Tonneau Cover Installation | Clamp On |
| Tonneau Cover Locking | Locking with Tailgate Lock |
| Toolbox Compatibility | Not Toolbox Compatible |
Hard Tri-Folding. Made for the GMC Sierra without CarbonPro Box models, this Extang ALX Tonneau Cover features a hard tri-folding design crafted from 1-inch thick EnduraShield panels on an aircraft grade aluminum frame.
Protective. This tonneau cover has a protective design that is resistant to dents, scratches, and UV-induced fading with hard polymer rubber corners, hinge caps, and perimeter seals. It is also capable of supporting 600 pounds of evenly distributed weight.
Installation. Putting this Extang ALX Tonneau Cover on your ride is easy and requires no drilling.
Warranty. There is a limited 5-year warranty for this Extang ALX Tonneau Cover.
Application. This Extang ALX Tonneau Cover fits 2019 – 2024 GMC Sierra 1500 models without CarbonPro Box models.
Fitment:
- 2019 GMC Sierra 1500
- 2020 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2023 GMC Sierra 1500
- 2024 GMC Sierra 1500
What’s in the Box
- (1) Tonneau Cover
Extang 88456
CA Residents:Â 
 WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
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